Email Formats

{
  "mx": [
    "40 metronsw-com-au.p40.mxthunder.net.",
    "30 metronsw-com-au.p30.mxthunder.net.",
    "20 metronsw-com-au.p20.mxthunder.net.",
    "10 metronsw-com-au.p10.mxthunder.com."
  ],
  "spf": [
    "v=spf1 include:spf.protection.outlook.com include:mail.metronsw.com.au -all"
  ]
}